package com.aaa.dem1031.d04;

/**
 * @Author: whj
 * @Version 1.0
 * @Date: 2022/10/31  15:37
 */
public class BankCard {
    private double balance;
    public BankCard(double balance) {
        this.balance = balance;
    }
    public double getBalance() {
        return balance;
    }
    public void setBalance(double balance) {
        this.balance = balance;
    }
}
